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What Is Vitamin B12 Injection Used For
Select administration routes based on research goals, not convenience intranasal for CNS targets, subcutaneous for consistent metabolic studies, intraperitoneal for rapid systemic uptake 5
The benefits of a single B12 shot usually last about one to two weeks
People who don't get enough of the essential vitamin can experience nausea, fatigue, dizziness or depression among other symptoms
Actual dosing for any patient must be determined by a licensed medical provider based on individual health history, body composition goals, and concurrent treatments
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